Qefro SDK
Build an External SDK Connection or a Managed Marketplace App
When a tool needs your auth, session logic, or data that must never leave your infrastructure, run an External SDK Connection. Your backend stays the source of truth; Qefro orchestrates.
Rust SDK
High-performance backend integration with typed tools and flows.
JavaScript SDK
Node/TypeScript SDK for fast integration with existing services.
Python SDK
qefro-backend on PyPI — the same signed protocol, zero dependencies.
Signed webhook protocol
Every callback is signed; identity is forwarded; credentials stay in your backend.
Runtime
Signed webhook
Your backend
Your systems
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AI Business Application Platform
Ready to put AI to work?
Keep your business software. Add Qefro — the AI layer that connects your systems to customer conversations, automation, and business actions.